Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
10/1990
10/31/1990EP0227829B1 Production of l-ascorbic acid from 2-keto-l-gulonic acid
10/31/1990EP0162224B1 Cyclohexenone derivatives and their use for combating undesirable vegetation
10/30/1990US4967007 Improved process for the preparation of 1-substituted amino-1-substituted thio-2-nitro alkenes
10/30/1990US4967003 Propylamines, and their use as fungicides
10/30/1990US4966973 Lipoxygenase inhibitors
10/30/1990US4966914 Oculoselective beta-blockers as antiglaucoma agents
10/30/1990US4966907 6-substituted 5-hydroxy-2,3-dihydrobenzofurans as inhibitors of leukotriene biosynthesis
10/30/1990US4966905 Anti-ulcer 5-(2-substituted ethenyl)-3-(2H)-furanones
10/30/1990US4966896 Nontoxic to warm-blooded animals and fish; rice, cabbage, tomatoes; nematodes
10/30/1990CA1275651C Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof
10/28/1990WO1990012785A1 Styrene derivative and method of production thereof, polystyrene derivative produced therefrom and method of producing the same, and ultraviolet absorbent and cosmetics containing said polystyrene derivative as active ingredient
10/28/1990CA2031497A1 Styrene derivative and method for preparing the same, polystyrene derivative comprising the styrene derivative and method for preparing the same, and sunscreening agent and cosmetic
10/28/1990CA2015649A1 Pharmaceutical composition for preventing and treating thrombosis
10/24/1990EP0393696A2 7-(Substituted)amino)-8-(substituted)Carbonyl)-methylamino-1-oxaspiro (4,5)decanes as diuretics antiinflammatory, and cerebrovascular agents
10/23/1990US4965378 Vapor-phase hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
10/23/1990US4965377 Process of forming 2-(2-bromo-2-nitroethenyl)-furan
10/23/1990US4965375 Antideposit agents
10/23/1990US4965374 Dissolving enantiomer in methaylene chloride, cooling, precipitation
10/23/1990US4965372 Process and intermediates for isopropyl 3S-amino-2R-hydroxy-alkanoates
10/23/1990US4965357 2,5,6-substituted N1 -alkylpyrimidines
10/23/1990US4965285 Antitumor agents
10/23/1990US4965283 Anticonvillsants, antiepileptic agents
10/23/1990US4965278 7-(substituted)amino)-8-((substituted)carbonyl)-methylamino)-1-oxaspiro[4,5]decanes as diuretics antiiflammatory, and cerebrovascular agents
10/23/1990US4965266 Heteroarylcarboxamide derivatives, process for preparing the same and pharmaceutical composition containing the same
10/23/1990US4964929 Preparation of explosives containing degradation products of ascorbic or isoascorbic acid
10/23/1990CA1275399C Attrition resistant catalysts, catalyst precursors and catalyst supports
10/22/1990CA2028953A1 Process for the preparation of quinazoline derivatives
10/21/1990CA2014957A1 7-((substituted)amino)-8-(substituted)carbonyl)-methylamino )-1-oxaspiro(4,5)decanes as diuretics antiinflammatory, and cerebrovascular agents
10/18/1990WO1990011988A1 Substituted 1-phenylnaphthalenes
10/18/1990WO1990009988A3 Amide preparation
10/17/1990CN1046156A Heteroaryl-aryl-butene (or butane) derivates process for preparing them, compostion containing them and uses as biocides
10/16/1990US4963689 Antiemetics, analgesics, gastrointestinal disorders, schizophrenia
10/16/1990US4963578 Organic compounds and their pharmaceutical use
10/16/1990US4963548 Fungicides
10/16/1990CA1275287C 2,5,6,7-tetranor-4,8-inter-m-phanylene pgi derivatives
10/10/1990EP0391799A1 Sulfonamides derived from benzocyclic or benzoheterocyclic acids, their preparation and their use in therapy
10/10/1990EP0391518A2 Sustained-release pharmaceutical preparation
10/10/1990EP0390839A1 Mercapto-acylamino acid antihypertensives
10/10/1990EP0390803A1 Sulfur-containing aromatic tetracarboxylic acids and their derivatives
10/09/1990US4962212 Process for the preparation of 2-(2-furyl)ethanol amine
10/09/1990US4962210 Process for the preparation of high-purity tetrahydrofuran
10/09/1990US4962206 Reaction of 4-chlorotetrahydrophthalic anhydride with bromine in presence of iron or its salts and organic solvents
10/09/1990US4962115 Stimulate motility of gastrointestinal system
10/09/1990US4961827 Obtaining very pure maleic anhydride from crude maleic anhydride
10/06/1990WO1990012007A1 New sulfonamides derived from benzocyclic or benzoheterocyclic acids, their preparation and application in thereapeutics
10/06/1990WO1990012002A1 Preparation of substituted ethenes
10/06/1990CA2030566A1 Benzocyclic or benzo-heterocyclic acid sulfonamides, their preparation and therapeutic use thereof
10/03/1990EP0390683A1 Benzyl-cyclanones derivatives, process for their preparation and cosmetic and pharmaceutical compositions containing them
10/03/1990EP0390556A2 Ferroelectric liquid crystal composition and liquid crystal device incorporating same
10/03/1990EP0390273A1 Resolution of a carboxylic acid
10/03/1990EP0390181A2 Perylenequinone (UCN-1028D) derivatives
10/03/1990EP0389475A1 Sealed cool light display and method
10/03/1990CN1045786A Selective oxabicycloalkanes
10/03/1990CN1045781A N-(3-hydroxy-4-piperidinyl) (dihydrobenzofuran, dihydro-2h-benzopyran or dihydrobenzodioxin) carboxamide derivatives
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/02/1990US4960905 Phenoxy phthalic anhydrides
10/02/1990US4960903 Aromatic compounds having sulfonyl groups
10/02/1990US4960678 Photochromic compounds
10/02/1990CA1274843A1 2-nitro-5-(2'-chloro-4'- trifluoromethylphenoxy)phenylacetic ester, thioester and amide, process for preparation thereof, herbicidal composition, and method for destruction of undesirable weeds
09/1990
09/30/1990CA2013523A1 Resolution of a carboxylic acid
09/26/1990EP0389197A1 Recovery of difluoro sugar
09/26/1990EP0389162A1 2,5,6,7-Tetranor-4,8-inter-m-phenylene PGI2 derivatives
09/26/1990EP0389037A1 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives
09/26/1990EP0388977A2 Polycyclic amines useful as cerebrovascular agents
09/26/1990EP0388868A2 Process for the production of 1,4-butane diol and tetrahydrofuran
09/26/1990EP0388682A1 Substituted heteroarylphenylethers, process for their preparation and their use as insecticides
09/26/1990EP0388528A2 Carboximidamide derivatives
09/26/1990EP0388429A1 Furan and pyrrole containing lipoxygenase inhibiting compounds
09/26/1990EP0338072A4 Charmitol and its method of use as a food intake modifier
09/26/1990EP0148953B1 7-fluoroprostaglandins and process for their preparation
09/25/1990US4959503 Diarylalkanoids having activity as lipoxygenase inhibitors
09/25/1990US4959483 D-glucosaccharoascorbic acid
09/25/1990US4959387 Mycophenolic acid derivatives in the treatment of rheumatoid arthritis
09/25/1990US4959362 Free radical scavengers
09/25/1990US4959092 Substituted phenyl (or pyridyl) urea compound and herbicidal composition containing the same as active ingredient
09/23/1990CA2012866A1 Polycyclic amines useful as cerebrovascular agents
09/20/1990WO1990010634A1 Selective oxabicycloalkanes
09/20/1990CA2012129A1 Recovery of difluoro sugar
09/19/1990EP0388164A1 Selective oxabicycloalkanes
09/19/1990EP0388141A1 Ferroelectric liquid crystal device
09/19/1990EP0387346A1 Novel polymeric dispersants having alternating polyalkylene and succinic groups.
09/19/1990EP0387322A1 Organic material for non linear optics.
09/19/1990CN1045350A Use of inhaled loop diuretics for treating allergen-induced nasal reactions
09/18/1990US4958037 Precursors and synthesis of methyl-9-oxo-11α, 16-dihydroxy-16-vinyl-5-cis-13-trans-prostadienoates
09/18/1990US4958033 Process for preparing alcohols
09/18/1990US4957917 Anti-inflammatory furanones
09/18/1990US4957909 Benzobicycloalkane derivatives as anticonvulsant neuroprotective agents
09/18/1990CA1274240A1 Diphenic acid monoamides having activity as leukotriene antagonists, 5-lipoxygenase inhibitors and mediator release inhibitors
09/12/1990EP0387177A2 Furan derivatives and a process for the preparation thereof
09/12/1990EP0386778A1 Biphenyl derivatives
09/12/1990EP0386715A2 Heteroaryl-aryl-butene and such butane derivatives, process for their preparation, compositions containing them and their use as biocides
09/12/1990EP0386700A1 Use of inhaled high-ceiling diuretics for the treatment of allergen induced nasal reactions
09/12/1990EP0103636B1 Use of opium antagonists for the manufacture of medicaments for controlling gastrointestinal dysmotility
09/12/1990CN1009552B Process for the production of ascorbic acid derivatives
09/11/1990US4956388 3-aryloxy-3-substituted propanamines
09/11/1990US4956382 Sulfonamide anti-arrhythmic agents
09/11/1990US4956375 Heterocyclic substituted fungicides
09/11/1990US4956003 Cyclohexane-1,3-dione derivatives and their use for controlling undesired plant growth
09/11/1990CA1273933A1 Thiazoline derivatives, process for the preparation and pharmaceutical compositions thereof
09/10/1990CA2011832A1 Heteroaryl-aryl-butene and -butane derivatives, process for their preparation, agents containing them, and their use as pesticides
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